I've made some pretty substantial changes to the alpha sheets behind the scenes, and to the Pathfinder [Legacy] sheet in particular. Please try clearing your browser cache, or post in the Experimental Features forum if there are any issues!
At this point, we highly recommend that all new Pathfinder sheets be created in the alpha and that existing Pathfinder sheets be copied into it via the 'Copy to Sheets Alpha' link in your regular sheet list
"Familiar feat merge" from Netbook of Feats. If it's allowed, it can be combined with Improved Familiar and Extra Familiar(xY) for hilarious fun, giving yourself a literal pack of wolves with same exact abilities. Like Improved Grapple or something.